{"product_id":"wossner-piston-kit-76-96-mm-yamaha-8957da","title":"WOSSNER Piston Kit, 76.96 mm, Yamaha, 8957DA","description":"Piston Kit - 76.96 mm - Yamaha\n\u003cp\u003eThe WOSSNER Piston Kit measures 76.96 mm and is designed for select Yamaha motorcycles. The kit includes the piston, rings, wrist pin and pin locks. Its lightweight design uses tight piston wall clearance to support quieter engine operation.\u003c\/p\u003e\u003cp\u003eEnhanced piston pin oiling slots, radial boss machining and annular grooves support improved wrist pin lubrication. The skirt is coated to help reduce friction and support break-in performance, while ring land treatment is designed to improve ring seal and oil control. A double-bridged forging design is used where noted.\u003c\/p\u003e\u003cp\u003eDistributor part number: 09106138. Manufacturer part number: 8957DA. Fitment includes the 2020, 2022 and 2024 Yamaha WR250F; 2020, 2023 and 2025 Yamaha YZ250FX; and the 2020, 2025, 2026 and 2026 70th Anniversary Edition Yamaha YZ250F, as specified by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePiston size: 76.96 mm\u003c\/li\u003e\n\u003cli\u003eEnhanced oiling: Piston pin oiling slots, radial boss machining and annular grooves support improved wrist pin lubrication\u003c\/li\u003e\n\u003cli\u003eLightweight design: Tight piston wall clearance supports quieter engine operation\u003c\/li\u003e\n\u003cli\u003eSkirt coating: Helps reduce friction and supports break-in performance\u003c\/li\u003e\n\u003cli\u003eRing land treatment: Designed to improve ring seal and oil control\u003c\/li\u003e\n\u003cli\u003eForging design: Double-bridged forging where noted\u003c\/li\u003e\n\u003cli\u003eKit contents: Includes piston, rings, wrist pin and pin locks\u003c\/li\u003e\n\u003cli\u003eFitment: Select 2020, 2022 and 2024 Yamaha WR250F; 2020, 2023 and 2025 Yamaha YZ250FX; and 2020, 2025, 2026 and 2026 70th Anniversary Edition Yamaha YZ250F models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2019 Yamaha YZ250F\u003cbr\u003e\n2020 Yamaha WR250F\u003cbr\u003e\n2020 Yamaha YZ250F\u003cbr\u003e\n2020 Yamaha YZ250FX\u003cbr\u003e\n2021 Yamaha WR250F\u003cbr\u003e\n2021 Yamaha YZ250F\u003cbr\u003e\n2021 Yamaha YZ250F Monster Energy Yamaha Racing Edition\u003cbr\u003e\n2021 Yamaha YZ250FX\u003cbr\u003e\n2022 Yamaha WR250F\u003cbr\u003e\n2022 Yamaha YZ250F\u003cbr\u003e\n2022 Yamaha YZ250F Monster Energy Yamaha Racing Edition\u003cbr\u003e\n2022 Yamaha YZ250FX\u003cbr\u003e\n2023 Yamaha WR250F\u003cbr\u003e\n2023 Yamaha YZ250F\u003cbr\u003e\n2023 Yamaha YZ250F Monster Energy Yamaha Racing Edition\u003cbr\u003e\n2023 Yamaha YZ250FX\u003cbr\u003e\n2024 Yamaha WR250F\u003cbr\u003e\n2024 Yamaha YZ 250 F Monster Energy\u003cbr\u003e\n2024 Yamaha YZ250F\u003cbr\u003e\n2024 Yamaha YZ250F 50th Anniversary Edition\u003cbr\u003e\n2024 Yamaha YZ250FX\u003cbr\u003e\n2025 Yamaha WR250F\u003cbr\u003e\n2025 Yamaha YZ250F\u003cbr\u003e\n2025 Yamaha YZ250F Monster Energy Yamaha Racing Edition\u003cbr\u003e\n2025 Yamaha YZ250FX\u003cbr\u003e\n2026 Yamaha WR250F\u003cbr\u003e\n2026 Yamaha YZ250F\u003cbr\u003e\n2026 Yamaha YZ250F 70th Anniversary Edition\u003cbr\u003e\n2026 Yamaha YZ250FX","brand":"WOSSNER","offers":[{"title":"Default Title","offer_id":68484997644523,"sku":"09106138","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/1492057.png?v=1794368533","url":"https:\/\/ctracingservices.com\/products\/wossner-piston-kit-76-96-mm-yamaha-8957da","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}